Full lab documentation and infrastructure as code

- Trino catalogs, Grafana, Spark jobs, LDAP LDIF, NPM compose
- Airflow DAG scripts, Proxmox VM inventory, network docs
- Ansible playbook, Gitea CI validate workflow
- Backup and health-check scripts, cron documentation
- Homepage DOCS tab with links to all documentation
- Extended collect-fleet-config.sh and populate-repo.py

config/ldap/db.ldif

@@ -0,0 +1,14 @@
+dn: olcDatabase={2}mdb,cn=config
+changetype: modify
+replace: olcSuffix
+olcSuffix: dc=dell-atc,dc=lan
+
+dn: olcDatabase={2}mdb,cn=config
+changetype: modify
+replace: olcRootDN
+olcRootDN: cn=admin,dc=dell-atc,dc=lan
+
+dn: olcDatabase={2}mdb,cn=config
+changetype: modify
+replace: olcRootPW
+olcRootPW: {SSHA}MO4kZaN1wIHCgkMw6f0FX0kcQbEe+jmx